The data contains 150 observations, grouped by Species, of the following 3 variables:
- setosa (n = 50):
- Petal.Length: Mean = 1.46, SD = 0.17, range: [1, 1.90]
- Petal.Width: Mean = 0.25, SD = 0.11, range: [0.10, 0.60]
- versicolor (n = 50):
- Petal.Length: Mean = 4.26, SD = 0.47, range: [3, 5.10]
- Petal.Width: Mean = 1.33, SD = 0.20, range: [1, 1.80]
- virginica (n = 50):
- Petal.Length: Mean = 5.55, SD = 0.55, range: [4.50, 6.90]
- Petal.Width: Mean = 2.03, SD = 0.27, range: [1.40, 2.50]